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Finding the Fourth Proportional to 32,861.44, 45,348.76 and 17,957.44

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Solution

The fourth proportional to 32,861.44, 45,348.76 and 17,957.44 is: 24,781.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,861.44 : 45,348.76 = 17,957.44 : x
  2. Step 2: Convert to fraction form
    32,861.44/45,348.76 = 17,957.44/x
  3. Step 3: Cross multiply
    32,861.44x = 45,348.76 × 17,957.44
  4. Step 4: Simplify right side
    32,861.44x = 814,347,546.99
  5. Step 5: Solve for x
    x = 814,347,546.99/32,861.44
  6. Step 6: Final answer
    x = 24,781.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.